| Item | Part No. | Part Name | Qty | Serial No. |
| 419-43-12301 | VALVE ASS'Y,UNLOAD | 5001- | ||
| 1 | \6\ | BODY | 5001- | |
| 2 | \6\ | SPOOL | 5001- | |
| 3 | \6\ | SPRING | 5001- | |
| 4 | \6\ | PLUG ASS'Y | 5001- | |
| 5 | 419-43-12420 | O-RING | 5001- | |
| 6 | \6\ | ORIFICE | 5001- | |
| 7 | \6\ | PLUG | 5001- | |
| 8 | \6\ | PLUG | 5001- | |
| 9 | \6\ | VALVE,SEAT | 5001- | |
| 10 | \6\ | PISTON | 5001- | |
| 11 | \6\ | RETAINER | 5001- | |
| 12 | \6\ | RETAINER | 5001- | |
| 13 | \6\ | SPRING | 5001- | |
| 14 | \6\ | SCREW | 5001- | |
| 15 | \6\ | SHIM | 5001- | |
| 16 | \6\ | NUT | 5001- | |
| 17 | 419-43-12430 | O-RING | 5001- | |
| 18 | \6\ | PLUG | 5001- | |
| 19 | \6\ | PLUNGER | 5001- | |
| 20 | \6\ | PLUG ASS'Y | 5001- | |
| 21 | 419-43-13240 | O-RING | 5001- | |
| 22 | \6\ | SPRING | 5001- | |
| 23 | \6\ | ORIFICE | 5001- | |
| 24 | \6\ | PLUG | 5001- | |
| 25 | \6\ | PLUG | 5001- |